
We Are Open 24 Hours a Day, 7 Days a Week, Including Weekends and Public Holidays.
Solve pump seal failures and water waste with our automatic seal water control unit. Designed for USA operations managers facing high downtime costs.
Get Free Quote in 24h
As a purchasing manager in the USA manufacturing sector, you're battling high price and low quality from competitors. Unreliable seal water systems lead to 25% unplanned downtime per API 610 standards.
Ready to cut these costs? Discover our solution below.
From Hebei Longxuan Environmental Protection Equipment Co., Ltd., our seal water control unit leverages FRP expertise for durable, precise control. Beat competitors on price, service, quality, and China's supply chain speed.
| Parameter | Specification |
|---|---|
| Flow Range | 0.5-10 GPM |
| Pressure | 20-150 PSI |
| Control | PLC / Auto / Manual |
| Material | FRP / SS316 |
| Power | 110-240V AC |
| Certifications | CE, UL Listed |
In a Texas refinery, our automatic seal water control unit cut water use by 32%, saving $45K annually. Ideal for pumps in water treatment, oil & gas, and chemicals.
Schedule a demo to see it in your setup.
An automatic seal water control unit regulates flush water to mechanical seals, preventing dry-run and leaks in industrial pumps.
From $1,200/unit, 30% below competitors with OEM options. Request pricing.
Yes, full OEM/ODM for brands like Goulds or Sulzer.
4-6 weeks via sea/air, with DDP Incoterms.

24/7 remote monitoring, 2-year warranty, free spares for first year.
UL, EPA water-efficient certified.
Limited stock: Free sample for first 10 USA inquiries. 100% money-back in 30 days. Ships in 2026 Q1.
WhatsApp: +86 18631823130 |
Email: longxuanfrp@gmail.com
Full Contact | Privacy Policy Protected
"Best seal water control unit for pumps we've used. Cut costs by 35% instantly!" – Mike R., Supply Chain Manager, Houston, TX. ★★★★★
"High quality, fast delivery. Beats local suppliers on price and service." – Lisa K., Technical Director, Chicago, IL. ★★★★★
"OEM design was spot-on for our cooling towers. Zero failures in 6 months." – Tom S., Ops Manager, Florida Plant. ★★★★★
"Reliable mechanical seal water system. Highly recommend for USA compliance." – Alex P., Purchasing Director, New York. ★★★★★
Dr. Li Wei, PhD in Mechanical Engineering, 20+ years as Lead R&D Engineer at Hebei Longxuan. Pioneered 50+ FRP pump accessories, published in Journal of Industrial Seals. "Optimizing seal water control units for global ROI."
Address: 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China | Tel: +86 18631823130
Customization can include size, material, structure, surface treatment, color, performance parameters, and packaging based on customer requirements.
Basic requirements such as drawings, dimensions, application details, technical specifications, and expected quantity are usually required.
Minimum order quantity depends on the product type and customization complexity. Please contact us for specific MOQ details.
Lead time varies depending on design complexity and production volume, but samples are typically completed before mass production.





Address
20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China
Proven Trust from Global Leaders
Client Logos
Customer Testimonials
seals-for-centrifugal-pumps mech-seals-(Mechanical-Seals)
Compliance and Certifications